Files

1031 lines
39 KiB
C#

using adas_core.Application.Exceptions;
using adas_core.Application.Repositories.Interfaces;
using adas_core.Domain.Enums;
using adas_core.Domain.Models;
using adas_core.Domain.Models.AppSettings;
using adas_core.Domain.Models.Filter;
using adas_core.Domain.Models.GroupedObservations;
using adas_core.Domain.Models.MongoModels;
using adas_core.Domain.Utils;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using MongoDB.Bson;
using MongoDB.Driver;
using System.Diagnostics;
using System.Text.RegularExpressions;
using MongoUtils = adas_core.Infrastructure.Utils.MongoUtils;
namespace adas_core.Infrastructure.Repositories;
public class ObservationRepository : MongoRepository<PatientObservation>, IObservationRepository
{
private readonly ApiSettings _apiSettings;
private readonly ILogger<ObservationRepository> _logger;
public ObservationRepository(
IOptions<ApiSettings>? apiSettings,
IMongoDatabase database,
ILogger<ObservationRepository> logger) : base(database)
{
if (apiSettings != null)
{
_logger = logger;
_apiSettings = apiSettings.Value;
}
else
{
throw new ArgumentNullException(nameof(apiSettings));
}
} //For testing
public override string GetCollectionName()
{
return _apiSettings.PatientsObservations ?? "patients_observations";
}
public async Task<IEnumerable<PatientObservation>> FindLastObservations(ObjectId patientId, string codingSystem,
string code, int num = 2)
{
var filter = Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(ob => ob.PatientId, patientId),
Builders<PatientObservation>.Filter.Eq(ob => ob.CodingSystem, codingSystem),
Builders<PatientObservation>.Filter.Eq(ob => ob.Code, code)
);
var result = await Collection.FindAsync(
filter,
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time"), Limit = num }
);
return result.ToEnumerable();
}
public async Task<List<PatientObservation>> FindLastObservationsByCodingSystem(ObjectId patientId,
string codingSystem, int num = 10)
{
var filter = Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(ob => ob.PatientId, patientId),
Builders<PatientObservation>.Filter.Eq(ob => ob.CodingSystem, codingSystem)
);
var result = await Collection.FindAsync(
filter,
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time"), Limit = num }
);
return await result.ToListAsync();
}
public async Task<List<PatientObservation>> AggregatedPatientLastObservations(ObjectId patientId, int num,
List<string>? filterObservations = null)
{
filterObservations = await AggregatePatientObservations(patientId, filterObservations);
var results = new List<PatientObservation>();
foreach (var obs in filterObservations)
{
var builder = Builders<PatientObservation>.Filter;
var filter = builder.And(
builder.Eq(o => o.PatientId, patientId),
builder.Eq(o => o.Name, obs)
);
var cursor = await Collection.FindAsync(filter,
new FindOptions<PatientObservation>
{
Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("id"),
Limit = num
});
results.AddRange(cursor.ToEnumerable());
}
return results;
}
public async Task<List<PatientObservation>> AggregatedPatientLastObservationsByLastDate(ObjectId patientId, int num,
DateTime lastDate, List<string>? filterObservations = null)
{
filterObservations = await AggregatePatientObservations(patientId, filterObservations);
var results = new List<PatientObservation>();
foreach (var obs in filterObservations)
{
var filter = Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(o => o.PatientId, patientId),
Builders<PatientObservation>.Filter.Eq(o => o.Name, obs),
Builders<PatientObservation>.Filter.Lte(o => o.Time, lastDate)
);
var cursor = await Collection.FindAsync(
filter,
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("_id"), Limit = num }
);
results.AddRange(await cursor.ToListAsync());
}
return results;
}
public async Task<List<PatientObservation>> AggregatedPatientLastObservationsByField(ObjectId patientId,
List<Field>? filterObservations)
{
try
{
var results = new List<PatientObservation>();
IAsyncCursor<PatientObservation>? cursor;
var builder = Builders<PatientObservation>.Filter;
if (filterObservations != null)
{
foreach (var obs in filterObservations)
{
FilterDefinition<PatientObservation> filter;
if (obs is { OnlyExpired: true, Name: not null })
filter = builder.And(
builder.Eq(o => o.PatientId, patientId),
builder.Eq(o => o.Name, obs.Name),
builder.Eq(o => o.Expired, obs.OnlyExpired)
);
else
filter = builder.And(
builder.Eq(o => o.PatientId, patientId),
builder.Eq(o => o.Name, obs.Name)
);
cursor = await Collection.FindAsync(
filter,
new FindOptions<PatientObservation>
{
Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("id"),
Limit = obs.Last
});
results.AddRange(cursor.ToEnumerable());
}
}
else
{
var filter = builder.Eq(o => o.PatientId, patientId);
cursor = await Collection.FindAsync(
filter,
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("id") });
results.AddRange(cursor.ToEnumerable());
}
return results;
}
catch (Exception ex)
{
_logger.LogError("Error aggregated patient last observations by field {exMessage}", ex.Message);
return [];
}
}
public async Task<List<BsonDocument>> AggregatedPatientGroupedObservations(ObjectId patientId,
GroupedField groupedField)
{
try
{
DateTime? lastObsTime = null;
if (groupedField.Since == GroupedObservationEnum.Since.Last && !string.IsNullOrEmpty(groupedField.Name))
{
var lastObsList =
await AggregatedPatientLastObservations(patientId, 1, [groupedField.Name]);
var lastObs = lastObsList.FirstOrDefault();
if (lastObs != null)
{
lastObsTime = lastObs.Time;
lastObsTime = DateTime.SpecifyKind(lastObsTime.Value, DateTimeKind.Utc);
}
}
var fields = new BsonArray();
var match = new BsonDocument { { "patientid", patientId } };
if (groupedField.GetNames().Count > 1)
{
groupedField.GetNames().ForEach(name => { fields.Add(new BsonDocument { { "name", name } }); });
match.Add("$or", fields);
}
else
{
match.Add("name", groupedField.Name);
}
var projectDate = new BsonDocument
{
{ "y", new BsonDocument { { "$year", "$time" } } },
{ "M", new BsonDocument { { "$month", "$time" } } },
{ "d", new BsonDocument { { "$dayOfMonth", "$time" } } }
};
var projectTimeFromParts = new BsonDocument
{
{ "year", "$_id.year" },
{ "month", "$_id.month" },
{ "day", "$_id.day" }
};
var idDocument = new BsonDocument { { "year", "$y" }, { "month", "$M" }, { "day", "$d" } };
var fromDate = DateTime.MinValue;
if (groupedField.Regularity == GroupedObservationEnum.Regularity.Day)
{
if (groupedField.Since == GroupedObservationEnum.Since.Last && lastObsTime.HasValue)
fromDate = lastObsTime.Value.AddDays(-1 * groupedField.Max);
else
fromDate = DateTime.UtcNow.AddDays(-1 * groupedField.Max);
}
if (groupedField.Regularity is GroupedObservationEnum.Regularity.Hour
or GroupedObservationEnum.Regularity.Minute or GroupedObservationEnum.Regularity.Second
or GroupedObservationEnum.Regularity.Times or GroupedObservationEnum.Regularity.Shift)
{
projectDate.Add("h", new BsonDocument { { "$hour", "$time" } });
idDocument.Add("hour", "$h");
projectTimeFromParts.Add("hour", "$_id.hour");
//fromDate = DateTime.UtcNow.AddHours(-1 * groupedField.max);
if (groupedField.Since == GroupedObservationEnum.Since.Last && lastObsTime.HasValue)
fromDate = new DateTime(lastObsTime.Value.Year, lastObsTime.Value.Month, lastObsTime.Value.Day,
lastObsTime.Value.AddHours(1).Hour, 00, 00).AddHours(-1 * groupedField.Max);
else
fromDate = new DateTime(DateTime.UtcNow.Year, DateTime.UtcNow.Month, DateTime.UtcNow.Day,
DateTime.UtcNow.Hour, 00, 00).AddHours(-1 * groupedField.Max);
}
if (groupedField.Regularity == GroupedObservationEnum.Regularity.Minute ||
groupedField.Regularity == GroupedObservationEnum.Regularity.Second ||
groupedField.Regularity == GroupedObservationEnum.Regularity.Times
//No queremos los minutos cuando pedimos por turno, en principio. Revisar si en algún caso necesitamos los minutos, quitado de momento por problemas
// a la hora de devolver el last.
//|| groupedField.regularity == Regularity.Shift
)
{
projectDate.Add("m", new BsonDocument { { "$minute", "$time" } });
idDocument.Add("minute", "$m");
projectTimeFromParts.Add("minute", "$_id.minute");
if (groupedField.Regularity != GroupedObservationEnum.Regularity.Shift)
{
if (groupedField.Since == GroupedObservationEnum.Since.Last && lastObsTime.HasValue)
fromDate = lastObsTime.Value.AddMinutes(-1 * groupedField.Max);
else
fromDate = DateTime.UtcNow.AddMinutes(-1 * groupedField.Max);
}
}
if (groupedField.Regularity == GroupedObservationEnum.Regularity.Second ||
groupedField.Regularity == GroupedObservationEnum.Regularity.Times)
{
projectDate.Add("s", new BsonDocument { { "$second", "$time" } });
idDocument.Add("second", "$s");
projectTimeFromParts.Add("second", "$_id.second");
if (groupedField.Since == GroupedObservationEnum.Since.Last && lastObsTime.HasValue)
fromDate = lastObsTime.Value.AddSeconds(-1 * groupedField.Max);
else
fromDate = DateTime.UtcNow.AddSeconds(-1 * groupedField.Max);
}
if (groupedField.Regularity == GroupedObservationEnum.Regularity.Second ||
groupedField.Regularity == GroupedObservationEnum.Regularity.Times)
{
projectDate.Add("ms", new BsonDocument { { "$millisecond", "$time" } });
idDocument.Add("millisecond ", "$ms");
projectTimeFromParts.Add("millisecond", "$_id.millisecond");
}
projectDate.Add("name", "$name");
projectDate.Add("min", "$min");
projectDate.Add("max", "$max");
projectDate.Add("time", "$time");
projectDate.Add("value", "$value");
idDocument.Add("name", "$name");
//No queremos meter el mínimo y el maximo en la agrupación.
//idDocument.Add("min", "$min");
//idDocument.Add("max", "$max");
fromDate = DateTime.SpecifyKind(fromDate, DateTimeKind.Utc);
if (groupedField.Max > 0)
{
//Add filter lte for ICCA future observations like hour balance.
if (groupedField.Since == GroupedObservationEnum.Since.Last && lastObsTime.HasValue)
match.Add("time", new BsonDocument("$gte", fromDate).Add("$lte", lastObsTime.Value));
else
match.Add("time", new BsonDocument("$gte", fromDate).Add("$lte", DateTime.UtcNow));
}
var group = new BsonDocument
{
{ "_id", idDocument }
};
if (groupedField.Result.Count == 0 || groupedField.Result.Contains(GroupedObservationEnum.Result.First))
group.Add("first",
new BsonDocument
{
{
"$first",
new BsonDocument
{ { "time", "$time" }, { "value", "$value" }, { "min", "$min" }, { "max", "$max" } }
}
});
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Last))
group.Add("last",
new BsonDocument
{
{
"$last",
new BsonDocument
{ { "time", "$time" }, { "value", "$value" }, { "min", "$min" }, { "max", "$max" } }
}
});
if (groupedField.Result.Contains(GroupedObservationEnum.Result.LastFilled))
group.Add("lastfilled",
new BsonDocument
{
{
"$last",
new BsonDocument
{ { "time", "$time" }, { "value", "$value" }, { "min", "$min" }, { "max", "$max" } }
}
});
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Min))
group.Add("min",
new BsonDocument
{
{
"$min",
new BsonDocument
{ { "value", "$value" }, { "time", "$time" }, { "min", "$min" }, { "max", "$max" } }
}
});
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Max))
group.Add("max",
new BsonDocument
{
{
"$max",
new BsonDocument
{
{ "value", "$value" }, { "time", "$time" }, { "min", "$min" }, { "max", "$max" }
}
}
});
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Sum))
group.Add("sum", new BsonDocument { { "$sum", "$value" } });
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Average))
group.Add("average", new BsonDocument { { "$avg", "$value" } });
if (groupedField.Result.Contains(GroupedObservationEnum.Result.Count))
group.Add("count", new BsonDocument { { "$sum", 1 } });
if (groupedField.Result.Contains(GroupedObservationEnum.Result.HalfHour))
group.Add("all",
new BsonDocument
{
{
"$push",
new BsonDocument
{
{ "value", "$value" }, { "time", "$time" }, { "min", "$min" }, { "max", "$max" }
}
}
});
//group.Add("halfHour", new BsonDocument { { "$unset", new BsonDocument { { "time", "$time" }, { "value", "$value" }, { "min", "$min" }, { "max", "$max" } } } });
var pipeline = new List<BsonDocument>
{
new()
{
{
"$match", match
}
},
new()
{
{
"$sort", new BsonDocument { { "time", 1 } }
}
},
new()
{
{
"$project", projectDate
}
},
new()
{
{
"$group", group
}
},
new()
{
{
"$addFields",
new BsonDocument
{
{ "time", new BsonDocument { { "$dateFromParts", projectTimeFromParts } } },
{ "isFilled", false }
}
}
},
new()
{
{
"$sort", new BsonDocument { { "time", 1 } }
}
}
};
if (groupedField is { Regularity: GroupedObservationEnum.Regularity.Times, Max: > 0 })
pipeline.Add(new BsonDocument("$limit", groupedField.Max));
//System.Diagnostics.Debug.WriteLine("AggregatedPatientGroupedObservations query: \n" + pipeline.ToJson());
_logger.LogDebug("Executing AggregatedPatientGroupedObservations query: {pipeline}:", pipeline.ToJson());
var resultsCursor =
await Collection.AggregateAsync<BsonDocument>(pipeline, new AggregateOptions { AllowDiskUse = true });
var results = resultsCursor.ToList();
return results;
}
catch (Exception ex)
{
_logger.LogError("Error agregated patient grouped observations {exMessage}", ex.Message);
return [];
}
}
public new async Task InsertOneAsync(PatientObservation patientObservation)
{
const int maxRetries = 2; // Número máximo de reintentos
var retryCount = 0;
while (retryCount < maxRetries)
try
{
await Collection.InsertOneAsync(patientObservation);
return;
}
catch (MongoWriteException ex) when (ex.WriteError.Category == ServerErrorCategory.DuplicateKey)
{
retryCount++;
_logger.LogWarning(
"Duplicate key error encountered. Retrying with new ObjectId. Attempt {attempt} of {maxRetries}",
retryCount, maxRetries);
if (retryCount < maxRetries) continue;
_logger.LogError(
"Maximum retry attempts reached. Could not insert document due to duplicate key error.");
throw; // Relanzar la excepción después de alcanzar el número máximo de reintentos
}
catch (Exception ex)
{
_logger.LogError("Error inserting patient observation: {exMessage}", ex.Message);
throw;
}
}
public async Task DeleteByPatientId(ObjectId id)
{
var filter = Builders<PatientObservation>.Filter.Eq(po => po.PatientId, id);
await Collection.DeleteManyAsync(filter);
}
public async Task<IAsyncCursor<PatientObservation>> FindByPatientIdAsync(ObjectId patientId)
{
var filter = Builders<PatientObservation>.Filter.Eq(ob => ob.PatientId, patientId);
return await Collection.FindAsync(filter, new FindOptions<PatientObservation> { BatchSize = 100 });
}
public async Task<IAsyncCursor<PatientObservation>> FindByPatientIdAndCodingSystemAsync(ObjectId patientId,
string codingSystem, string name)
{
var filter =
Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(ob => ob.PatientId, patientId),
Builders<PatientObservation>.Filter.Eq(ob => ob.CodingSystem, codingSystem),
Builders<PatientObservation>.Filter.Eq(ob => ob.Name, name)
);
return await Collection.FindAsync(filter, new FindOptions<PatientObservation> { BatchSize = 100 });
}
public new async Task DeleteAsync(ObjectId id)
{
var filter = Builders<PatientObservation>.Filter.Eq(obs => obs.Id, id);
await Collection.DeleteOneAsync(filter);
}
public async Task<List<PatientObservation>> DeleteOlderDaysAsync(string name, int retentionPolicyValue)
{
var dateLimit = DateTime.UtcNow.AddDays(-1 * retentionPolicyValue);
var filter = Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(obs => obs.Name, name),
Builders<PatientObservation>.Filter.Lt(obs => obs.Time, dateLimit)
);
var documentsToDelete = await Collection.Find(filter).ToListAsync();
await Collection.DeleteManyAsync(filter);
return documentsToDelete;
}
public async Task<List<PatientObservation>> DeleteOlderSecondsAsync(string name, int retentionPolicyValue)
{
var dateLimit = DateTime.UtcNow.AddSeconds(-1 * retentionPolicyValue);
var filter = Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(obs => obs.Name, name),
Builders<PatientObservation>.Filter.Lt(obs => obs.Time, dateLimit)
);
var documentsToDelete = await Collection.Find(filter).ToListAsync();
await Collection.DeleteManyAsync(filter);
return documentsToDelete;
}
public async Task<List<PatientObservation>> DeleteOlderNumberAsync(string name, int retentionPolicyValue)
{
var builder = Builders<PatientObservation>.Filter;
var idsToDelete = await Collection.Find(obs => obs.Name == name)
.Project(obs => obs.Id)
.Sort("{time: -1}")
.Skip(retentionPolicyValue)
.ToListAsync();
List<PatientObservation> documentsToDelete = [];
if (idsToDelete == null || !idsToDelete.Any()) return documentsToDelete;
var idFilter = builder.In("_id", idsToDelete);
documentsToDelete = await Collection.Find(idFilter).ToListAsync();
await Collection.DeleteManyAsync(idFilter);
return documentsToDelete;
}
public async Task<bool> ExistBySystemId(ObjectId patientid, string systemId)
{
return await Collection.Find(Builders<PatientObservation>.Filter.And(
Builders<PatientObservation>.Filter.Eq(obs => obs.PatientId, patientid),
Builders<PatientObservation>.Filter.Eq(obs => obs.SystemId, systemId)
))
.Project("{ _id: true }")
.AnyAsync();
}
public async Task<PatientObservation?> FindLastObservationBeforeDate(ObjectId patientId, string? name,
DateTime date)
{
var builder = Builders<PatientObservation>.Filter;
var filter = builder.And(
builder.Eq(obs => obs.PatientId, patientId),
builder.Eq(obs => obs.Name, name),
builder.Lt(obs => obs.Time, date)
);
var result = await Collection.FindAsync(filter,
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("_id") });
return await result.FirstOrDefaultAsync();
}
public async Task<List<PatientObservation>?> FindAnyWithSameDate(ObjectId patientId, string? name, DateTime date)
{
var builder = Builders<PatientObservation>.Filter;
var filter = builder.Eq(obs => obs.PatientId, patientId)
& builder.Eq(obs => obs.Name, name)
& builder.Eq(obs => obs.Time, date);
var result = await Collection.FindAsync(filter);
return result.ToList();
}
public async Task<List<PatientObservation>> FindAnyBeforeDate(ObjectId patientId, DateTime date)
{
var filterBuilder = Builders<PatientObservation>.Filter;
var patientIdFilter = filterBuilder.Eq(obs => obs.PatientId, patientId);
var dateFilter = filterBuilder.Lt(obs => obs.Time, date);
var filter = filterBuilder.And(patientIdFilter, dateFilter);
var result = await Collection.FindAsync(filter);
return result.ToList();
}
public async Task<List<PatientObservation>> FindLatestUniqueValuesByName(ObjectId patientId, string name,
int? expires)
{
// Crear el filtro base
var matchFilter = new BsonDocument
{
{ "patientid", patientId },
{ "name", name }
};
// Agregar filtro de expiración si expires no es null
if (expires.HasValue)
{
var expirationDate = DateTime.UtcNow.AddSeconds(-expires.Value);
matchFilter.Add("time", new BsonDocument("$gte", expirationDate));
}
var pipeline = new[]
{
// Filtrar por PatientId, name y (opcionalmente) tiempo no expirado
new BsonDocument("$match", matchFilter),
// Ordenar por tiempo en orden descendente
new BsonDocument("$sort", new BsonDocument("time", -1)),
// Agrupar por el campo `value` (valores únicos)
new BsonDocument("$group", new BsonDocument
{
{ "_id", "$value" },
{ "LatestObservation", new BsonDocument("$first", "$$ROOT") }
}),
// Proyectar solo los campos originales
new BsonDocument("$replaceRoot", new BsonDocument("newRoot", "$LatestObservation"))
};
var result = await Collection.AggregateAsync<PatientObservation>(pipeline);
return result.ToList();
}
public async Task<List<PatientObservation?>> AggregatedPatientActiveIntravenousLinesObservations(ObjectId patientId)
{
var results = new List<PatientObservation>();
var cursor = await Collection.FindAsync(
o => o.PatientId == patientId && o.Name == "IntravenousLinesObs",
new FindOptions<PatientObservation>
{ Sort = Builders<PatientObservation>.Sort.Descending("time").Descending("id") });
results.AddRange(cursor.ToEnumerable());
//Group by tpye and location, cant be in same location two of same type.
return results
.GroupBy(obs => new
{
((PatientIntravenousLinesValue)obs.Value).Location,
((PatientIntravenousLinesValue)obs.Value).Type
})
.Select(g =>
g.OrderBy(t => t.Time).ThenBy(t => t.Id).LastOrDefault())
.ToList();
}
public async Task<Dictionary<ObjectId, DateTime>> FindAllLastPatientObservationTime()
{
var group = new BsonDocument
{
{ "_id", "$patientid" },
{ "time", new BsonDocument { { "$last", "$time" } } }
};
var pipeline = new List<BsonDocument>
{
new()
{
{
"$sort", new BsonDocument { { "time", 1 } }
}
},
new()
{
{
"$group", group
}
}
};
var cursor = await Collection.AggregateAsync<BsonDocument>(pipeline,
new AggregateOptions { AllowDiskUse = true, BatchSize = 10 });
var result = new Dictionary<ObjectId, DateTime>();
while (await cursor.MoveNextAsync())
cursor.Current
.Where(obs => obs.GetValue("_id").BsonType != BsonType.Null)
.ToList()
.ForEach(obs =>
{
if (obs.Get("_id") != null)
result.Add(obs.Get("_id")?.AsObjectId ?? new ObjectId(),
obs.Get("time")?.ToUniversalTime() ?? DateTime.MinValue);
}
);
return result;
}
public async Task<PatientObservation?> FindById(ObjectId id)
{
var filter = Builders<PatientObservation>.Filter.Eq(o => o.Id, id);
var result = await Collection.FindAsync(filter);
return await result.FirstOrDefaultAsync();
}
public async Task<List<PatientObservation>?> FindByPatientId(ObjectId id)
{
var filter = Builders<PatientObservation>.Filter.Eq(o => o.PatientId, id);
var result = await Collection.FindAsync(filter);
return await result.ToListAsync();
}
public async Task Update(PatientObservation observation)
{
await UpdateOneAsync(observation.Id, observation);
}
public async Task UpdateManyObjectId(string nameId, ObjectId id, ObjectId oldId)
{
await UpdateManyObjectIdAsync(nameId, id, oldId);
}
public async Task UpdateExpiredObservations(List<PatientObservation> expiredObservations)
{
var filter = Builders<PatientObservation>.Filter
.In(x => x.Id, expiredObservations.Select(c => c.Id));
//var filter = Builders<PatientObservation>.Filter.In("Id", expiredObservations);
var update = Builders<PatientObservation>.Update.Set("Expired", true);
_ = await Collection.UpdateManyAsync(filter, update);
}
public async Task UpdateMany(IEnumerable<PatientObservation> patientObservations,
UpdateDefinition<PatientObservation> update)
{
var filter = Builders<PatientObservation>.Filter.In(x => x.Id, patientObservations.Select(x => x.Id));
await Collection.UpdateManyAsync(filter, update);
}
public async Task<IEnumerable<PatientObservation>> FindAll()
{
var result = await Collection.FindAsync(_ => true);
return result.ToEnumerable();
}
public async Task ExpireExpiredObservations(
List<ConfigObservation> configObservationsToExpire)
{
try
{
var builder = Builders<PatientObservation>.Filter;
var filterObs = builder.Empty;
configObservationsToExpire.ForEach(ob =>
{
var minsToAdd = ob.Expires.HasValue ? ob.Expires * -1 : 0;
if (filterObs == builder.Empty)
filterObs = builder.Where(o =>
o.Name == ob.Name && o.Time < DateTime.Now.AddMinutes(minsToAdd.Value));
else
filterObs |= builder.Where(o =>
o.Name == ob.Name && o.Time < DateTime.Now.AddMinutes(minsToAdd.Value));
});
var filterNotExpired = Builders<PatientObservation>.Filter.Where(o => !o.Expired);
var combineFilter = filterObs & filterNotExpired;
/*var documentSerializer = BsonSerializer.SerializerRegistry.GetSerializer<PatientObservation>();
var renderedFilter = combineFilter.Render(documentSerializer, BsonSerializer.SerializerRegistry);
Debug.WriteLine($"Result : {renderedFilter}");*/
var updateDefinition = Builders<PatientObservation>.Update.Set(o => o.Expired, true);
await Collection.UpdateManyAsync(combineFilter, updateDefinition);
}
catch (Exception ex)
{
_logger.LogError("exception expiring observations expired: {exMessage} ", ex);
}
}
public async Task<IEnumerable<PatientObservation>> FindNotExpired(List<string?>? filterObservations)
{
var filterBuilder = Builders<PatientObservation>.Filter;
var filters = new List<FilterDefinition<PatientObservation>>();
if (filterObservations != null)
{
filters.Add(filterBuilder.Not(filterBuilder.Eq(o => o.Name, null)));
filters.Add(filterBuilder.In(o => o.Name, filterObservations));
}
filters.Add(filterBuilder.Ne(o => o.Expired, true));
var filter = filterBuilder.And(filters);
var result = await Collection.FindAsync(filter);
return await result.ToListAsync();
}
public async Task<IEnumerable<PatientObservation>> FindByName(string name, DateTime? fromDate = null)
{
if (string.IsNullOrWhiteSpace(name))
throw new BadRequestException(HttpEnum.ErrorMessage.BadRequestInvalidFormat);
if (name.Length > 100)
throw new BadRequestException("Name too long");
var safeName = Regex.Escape(name);
var filterBuilder = Builders<PatientObservation>.Filter;
var nameFilter = filterBuilder.And(
filterBuilder.Ne(o => o.Name, null),
filterBuilder.Regex(o => o.Name, new BsonRegularExpression(safeName, "i"))
);
var dateFilter = fromDate.HasValue
? filterBuilder.Gt(o => o.Time, fromDate.Value)
: filterBuilder.Empty;
var filter = filterBuilder.And(nameFilter, dateFilter);
var result = await Collection.FindAsync(filter);
return await result.ToListAsync();
}
public IFindFluent<PatientObservation, PatientObservation> GetPaginatedObservations(PaginationFilter filter)
{
// Crear variable con la clase que construye los filtros
var filterBuilder = Builders<PatientObservation>.Filter;
// Crear una lista de filtros
var filters = new List<FilterDefinition<PatientObservation>>();
// Ordenar los resultados por "time" en orden descendente
var sort = Builders<PatientObservation>.Sort.Descending("time");
if (filter.FilteredRequest != null)
{
var requestFilter = filter.FilteredRequest;
if (!requestFilter.Observations.IsNullOrEmpty())
filters.Add(filterBuilder.In(o => o.Name, requestFilter.Observations));
if (requestFilter.PatientId != null)
{
var parsed = ObjectId.TryParse(requestFilter.PatientId, out var patientObjectId);
if (parsed) filters.Add(filterBuilder.Eq(o => o.PatientId, patientObjectId));
}
}
// Añadir los filtros por defecto en caso de llegar la lista de filtros vacia, si no la consulta a base de datos falla
filters.Add(filterBuilder.Gt(p => p.Time, filter.FilteredRequest?.StartDate ?? DateTime.MinValue));
filters.Add(filterBuilder.Lt(p => p.Time, filter.FilteredRequest?.EndDate ?? DateTime.MaxValue));
// Combinar los filtros en una consulta compuesta con operador "$and"
var combinedFilter = Builders<PatientObservation>.Filter.And(filters);
return Collection
.Find(combinedFilter)
.Sort(sort);
}
public async Task<IEnumerable<PatientObservation>> FindLastNotExpiredObservatonsByPatient(ObjectId patientId,
string name, int? endAfter = null, int? num = null)
{
var sort = Builders<PatientObservation>.Sort.Descending("time");
var filterBuilder = Builders<PatientObservation>.Filter;
if (endAfter.HasValue)
{
var now = DateTime.UtcNow;
var thresholdTime = now.AddSeconds(-endAfter.Value); // Calcular la fecha límite
var dateFilter =
filterBuilder.Gte(o => o.Time, thresholdTime); // con fecha mayor que la fecha límite calculada
filterBuilder.And(dateFilter);
}
var patientFilter = filterBuilder.Eq(o => o.PatientId, patientId);
var nameFilter = filterBuilder.Eq(o => o.Name, name);
var filters = filterBuilder.And(patientFilter, nameFilter);
var result = await Collection.FindAsync(
filters,
new FindOptions<PatientObservation> { Sort = sort, Limit = num }
);
return result.ToEnumerable();
}
public override async Task CreateIndexes()
{
try
{
var options = new CreateIndexOptions { Background = true, Unique = false };
var indexes = new List<CreateIndexModel<PatientObservation>>
{
new("{ patientid: 1 }", options),
new("{ patientid: 1, name: 1, codingSystem: 1 }", options),
new("{ patientid: 1, name: 1 }", options),
new("{ name: 1, time: -1 }", options),
new("{ patientid: 1, systemId: 1 }", options),
new("{ name: 1 }", options),
new("{ patientid: 1, name: 1 , time: -1, id: -1}", options),
new("{ patientid: 1, name: 1 , time: 1}", options)
};
await MongoUtils.EnsureIndexes(Collection, indexes);
}
catch (Exception e)
{
_logger.LogError(
"error creating indexes for observation collection {eMessage} TRACE: {eStackTrace}", e.Message,
e.StackTrace);
throw;
}
}
private async Task<List<string>> AggregatePatientObservations(ObjectId patientId,
List<string>? filterObservations = null)
{
var matchPatient = new BsonDocument
{
{ "patientid", patientId },
{ "name", new BsonDocument { { "$ne", BsonNull.Value } } }
};
if (filterObservations == null || !filterObservations.Any())
{
// GET DISTINCT OBSERVATIONS
var distinctObs = new BsonDocument
{
{
"$group", new BsonDocument
{
{ "_id", "1" },
{
"obs", new BsonDocument
{
{ "$addToSet", "$name" }
}
}
}
}
};
var distinctPipeline = new[]
{
new()
{
{
"$match", matchPatient
}
},
distinctObs
};
Debug.WriteLine("AggregatedPatientLastObservations distinct obs: \n" +
distinctPipeline.ToJson());
var resultList = await Collection.AggregateAsync<BsonDocument>(distinctPipeline,
new AggregateOptions { AllowDiskUse = true });
var result = resultList.ToList().FirstOrDefault();
if (result != null)
filterObservations = result.GetValue("obs").AsBsonArray.Select(it => it.AsString)
.ToList();
}
return filterObservations ?? [];
}
}